30299440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22309

約数の個数: 40

約数和(自身を含む): 74593440

約数和(自身を除く): 44294000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 378743, 445580, 757486, 891160, 1514972, 1782320, 1893715, 3029944, 3787430, 6059888, 7574860, 15149720, 30299440]

約数ペア:

[(1, 30299440), (2, 15149720), (4, 7574860), (5, 6059888), (8, 3787430), (10, 3029944), (16, 1893715), (17, 1782320), (20, 1514972), (34, 891160), (40, 757486), (68, 445580), (80, 378743), (85, 356464), (136, 222790), (170, 178232), (272, 111395), (340, 89116), (680, 44558), (1360, 22279)]